Patents by Inventor Guolin Oo

Guolin Oo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12103078
    Abstract: Disclosed herein is an additive manufacturing system that includes an energy source, a powder supply, and a build chamber. The build chamber includes a base plate and two or more variable build plates coupled to the base plate. The two or more variable build plates each have one or more adjustable features. The two or more variable build plates are configurable to position two or more parts at different heights relative to a top level of the build chamber. The additive manufacturing system also includes a control system configured to control the energy source to fuse material from the powder supply to at least one of the two or more parts while the two or more parts are respectively positioned by the two or more variable build plates at different heights relative to the top level of the build chamber.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: October 1, 2024
    Assignee: RTX CORPORATION
    Inventor: Guolin Oo
  • Patent number: 11992859
    Abstract: Disclosed herein is a system for slurry coating leveling. The system includes a guide frame and a scrapper apparatus coupled to the guide frame. The scrapper apparatus includes a plurality of scrapper fingers aligned substantially parallel to each other. The system also includes a contour guide coupled to the scrapper fingers. The contour guide is configured to guide movement of the scrapper fingers across a surface of a component having a slurry coating. The scrapper fingers conform to a contour profile of the surface to level the slurry coating on the surface of the component.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 28, 2024
    Assignee: RTX CORPORATION
    Inventors: Guolin Oo, Tracy A. Propheter-Hinckley
  • Patent number: 11819966
    Abstract: A method of applying a braze component to a honeycomb structure may comprise: applying at least a partial vacuum within a chamber, the chamber defined at least partially by a vacuum device and a cover, the honeycomb structure disposed within the chamber, the braze component disposed between the honeycomb structure and the cover; pulling the cover towards the braze component in response to applying the partial vacuum; and pulling the braze component into a plurality of hexagonal cells defined by the honeycomb structure in response to pulling the cover towards the braze component.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: November 21, 2023
    Assignee: RTX CORPORATION
    Inventors: Guolin Oo, Garimella Balaji Rao
  • Patent number: 11802732
    Abstract: A method of generating a loaded layout in a vacuum furnace corresponding to an actual layout in the vacuum furnace during operation of the vacuum furnace may comprise receiving, via a processor, a visual data of a loading process of the vacuum furnace from a camera; comparing, via the processor, the visual data to a predetermined maximum capacity layout for the vacuum furnace; and arranging, via the processor, the visual data into the loaded layout in response to comparing the visual data.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 31, 2023
    Assignee: RTX Corporation
    Inventor: Guolin Oo
  • Publication number: 20230061452
    Abstract: A method of applying a braze component to a honeycomb structure may comprise: applying at least a partial vacuum within a chamber, the chamber defined at least partially by a vacuum device and a cover, the honeycomb structure disposed within the chamber, the braze component disposed between the honeycomb structure and the cover; pulling the cover towards the braze component in response to applying the partial vacuum; and pulling the braze component into a plurality of hexagonal cells defined by the honeycomb structure in response to pulling the cover towards the braze component.
    Type: Application
    Filed: May 31, 2022
    Publication date: March 2, 2023
    Applicant: Raytheon Technologies Corporation
    Inventors: Guolin Oo, Garimella Balaji Rao
  • Patent number: 11549795
    Abstract: Disclosed herein is a gauge for slurry coating thickness determination. The gauge includes a body and at least three probes extending from the body. The at least three probes provide a go-no-go indicator including a first demarcation that defines a minimum slurry coating thickness and a second demarcation that defines a maximum slurry coating thickness. A minimum no-go region is defined between the first demarcation and a probe tip, a maximum no-go region is defined between the second demarcation and the body, and a go region is defined between the first demarcation and the second demarcation.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: January 10, 2023
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Guolin Oo, Tracy A. Propheter-Hinckley
  • Publication number: 20220341720
    Abstract: Disclosed herein is a gauge for slurry coating thickness determination. The gauge includes a body and at least three probes extending from the body. The at least three probes provide a go-no-go indicator including a first demarcation that defines a minimum slurry coating thickness and a second demarcation that defines a maximum slurry coating thickness. A minimum no-go region is defined between the first demarcation and a probe tip, a maximum no-go region is defined between the second demarcation and the body, and a go region is defined between the first demarcation and the second demarcation.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Inventors: Guolin Oo, Tracy A. Propheter-Hinckley
  • Publication number: 20220339667
    Abstract: Disclosed herein is a system for slurry coating leveling. The system includes a guide frame and a scrapper apparatus coupled to the guide frame. The scrapper apparatus includes a plurality of scrapper fingers aligned substantially parallel to each other. The system also includes a contour guide coupled to the scrapper fingers. The contour guide is configured to guide movement of the scrapper fingers across a surface of a component having a slurry coating. The scrapper fingers conform to a contour profile of the surface to level the slurry coating on the surface of the component.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Inventors: Guolin Oo, Tracy A. Propheter-Hinckley
  • Publication number: 20220331872
    Abstract: Disclosed herein is an additive manufacturing system that includes an energy source, a powder supply, and a build chamber. The build chamber includes a base plate and two or more variable build plates coupled to the base plate. The two or more variable build plates each have one or more adjustable features. The two or more variable build plates are configurable to position two or more parts at different heights relative to a top level of the build chamber. The additive manufacturing system also includes a control system configured to control the energy source to fuse material from the powder supply to at least one of the two or more parts while the two or more parts are respectively positioned by the two or more variable build plates at different heights relative to the top level of the build chamber.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 20, 2022
    Inventor: Guolin Oo
  • Publication number: 20220276006
    Abstract: A method of generating a loaded layout in a vacuum furnace corresponding to an actual layout in the vacuum furnace during operation of the vacuum furnace may comprise receiving, via a processor, a visual data of a loading process of the vacuum furnace from a camera; comparing, via the processor, the visual data to a predetermined maximum capacity layout for the vacuum furnace; and arranging, via the processor, the visual data into the loaded layout in response to comparing the visual data.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Applicant: Raytheon Technologies Corporation
    Inventor: Guolin Oo
  • Patent number: 11370070
    Abstract: A method of applying a braze component to a honeycomb structure may comprise: applying at least a partial vacuum within a chamber, the chamber defined at least partially by a vacuum device and a cover, the honeycomb structure disposed within the chamber, the braze component disposed between the honeycomb structure and the cover; pulling the cover towards the braze component in response to applying the partial vacuum; and pulling the braze component into a plurality of hexagonal cells defined by the honeycomb structure in response to pulling the cover towards the braze component.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: June 28, 2022
    Assignee: Raytheon Technologies Corporation
    Inventors: Guolin Oo, Garimella Balaji Rao